X-Git-Url: http://winboard.nl/cgi-bin?p=polyglot.git;a=blobdiff_plain;f=search.cpp;h=8b1ae600d50e1518619e95f271640b409d51b9db;hp=b231882ec37aaebce773ccee53217fb7435039cf;hb=HEAD;hpb=6442b61046f46f65bfc4bf0b3727abe2dc27acb8

diff --git a/search.cpp b/search.cpp
index b231882..8b1ae60 100644
--- a/search.cpp
+++ b/search.cpp
@@ -133,7 +133,7 @@ void search(const board_t * board, int depth_max, double time_max) {
 // do_perft()
 
 void do_perft(int argc,char * argv[]){
-    const char * fen=StartFen;
+    const char * fen=NULL;
     int depth=1;
     board_t board[1];
     int i;
@@ -144,7 +144,7 @@ void do_perft(int argc,char * argv[]){
         } else if (my_string_equal(argv[i],"-fen")) {
             i++;
             if (argv[i] == NULL) my_fatal("do_perft(): missing argument\n");
-            fen=strdup(argv[i]);
+            my_string_set(&fen,argv[i]);
         } else if (my_string_equal(argv[i],"-max-depth")){
             i++;
             if (argv[i] == NULL) my_fatal("do_perft(): missing argument\n");
@@ -154,6 +154,9 @@ void do_perft(int argc,char * argv[]){
             my_fatal("do_perft(): unknown option \"%s\"\n",argv[i]);
         }
     }
+    if(fen==NULL){
+        my_string_set(&fen,StartFen);
+    }
     board_from_fen(board,fen);
     search_perft(board,depth);
 }